Dea sits next to 5 phonetic neighbors — Dea, Rhea, and Bea are the closest matches by sound. Most share Dea's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"goddess, divine being"
"beloved"
"small, humble"
"laurel-crowned, victorious"
"defender of men"
"all wise, elf wise"
"earth mother"
"son of Maud"
"swift, light"
"valley, flowing water"
"night, dark beauty (beautiful night)"
"of the Khasi people, born of the Khasi"
"from the round hill"
"tested by time, enduring"
"God will add, God will increase"
Similar sound: These names share phonetic patterns with Dea — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Dea.
Rhythm: Dea is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.